Rockwell Front Differentials For Sale

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Rockwell RS21145 Front Differential

Contact for price

ROCKWELL RS21145 HIGH TRACTION RATIO 5.86

Condition	Used
Stock Number	1381167
MLS Number	10895680
Category	Differentials, Front
Last Updated	8/5/2021
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2002 Rockwell MD20/143 Front Differential for a Freightliner CENTURY

$1,000 USD

GTO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	14295
MLS Number	10533046
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2005 Rockwell RD20145 Front Differential for a Freightliner FLD132064T CLASSIC

$1,250 USD

GTO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD132064T CLASSIC
Stock Number	14268
MLS Number	10533034
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Rockwell RD20145 Front Differential for a International 9400

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Stock Number	14097
MLS Number	10533015
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1998 Rockwell RD20145 Front Differential for a Freightliner FLD132064T CLASSIC

$1,250 USD

GTO

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD132064T CLASSIC
Stock Number	14091
MLS Number	10533012
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2004 Rockwell RD20145 Front Differential for a Volvo VN

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VN
Stock Number	13306
MLS Number	10532907
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1996 Rockwell MD20/143 Front Differential for a International 9200

$1,000 USD

TAKEOUT 100 DAY WARRANTY

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200
Stock Number	13244
MLS Number	10532902
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2003 Rockwell RD20145 Front Differential for a Freightliner COLUMBIA

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	13133
MLS Number	10532892
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1995 Rockwell RD20145 Front Differential for a International 9670

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9670
Stock Number	8596
MLS Number	10532578
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1999 Rockwell RD20145 Front Differential for a Freightliner FLD132064T CLASSIC

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD132064T CLASSIC
Stock Number	7107
MLS Number	10532515
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell 40-145 Front Differential

$950 USD

Large Nut

Condition	Used
Rear End	3.42 ratio
Stock Number	BP 146741
MLS Number	10639658
Category	Differentials, Front
Last Updated	1/22/2021
Location	Scranton, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell SQ100 Front Differential

$1,000 USD

100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Stock Number	10531
MLS Number	10532685
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell RD20145 Front Differential

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.58 ratio
Stock Number	14077
MLS Number	10533008
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell RD20145 Front Differential

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.91 ratio
Stock Number	12169
MLS Number	10532799
Category	Differentials, Front
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell 40-145 Front Differential, Ratio 3.42

$950 USD

USED ROCKWELL 40-145 FRONT DIFFERENTIAL, RATIO 3.42, INSPECTED, 30 DAY WARRANTY.

Condition	Used
Part Number	40-145
Stock Number	S4118
MLS Number	10222454
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell MD2014X Front Differential RATIO 3.08

$1,250 USD

USED ROCKWELL MD2014X FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.08 INSPECTED, 30 DAY WARRANTY.

Condition	Used
Part Number	MD2014X
Stock Number	S4120
MLS Number	10222377
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell 40-145 Front Differential, RATIO 2.79

$950 USD

USED ROCKWELL 40-145 FRONT DIFFERENTIAL ASSEMBLY, RATIO 2.79.

Condition	Used
Part Number	40-145 RATIO 2.79
Stock Number	S4109
MLS Number	10155506
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell Md 20-14X Front Differential, Ratio 3.42

$1,250 USD

USED, TAKE OUT, ROCKWELL MD20-14X FRONT DIFFERENTIAL, RATIO 3.42, INSPECTED.

Condition	Used
Part Number	MD20-14X , RATIO 3.42
Stock Number	S4108
MLS Number	10155502
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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1991 Rockwell SQHP Front Differential

Contact for price

USED SQHP FRONT ROCKWELL DIFFERENTIAL WITH R:4.11, 1.991, COMPLETE, INSPECTED IN GOOD CONDITION, ALSO MANY DIFFS IN STOCK (USED AND REMANS)

Condition	Used
Stock Number	1914-0307202
MLS Number	10127318
Category	Differentials, Front
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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1995 Rockwell SQ100 Front Differential

Contact for price

USED SQ100 FRONT ROCKWELL DIFF, 1.995,R:4.10, COMPLETE, INSPECTED READY TO WORK, ALSO MANY DIFFS IN STOCK.

Condition	Used
Stock Number	1866-0304203
MLS Number	10123363
Category	Differentials, Front
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

Rockwell 40-145 Front Differential RATIO 3.58

$950 USD

USED ROCKWELL 40-145 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.58, FOR MORE INFORMATION PLEAE CALL 844-EZ-ENGIN

Condition	Used
Part Number	40-145 RATIO 3.58
Stock Number	S4059
MLS Number	10092937
Category	Differentials, Front
Last Updated	7/20/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell MD-2014X Front Differential

$1,520 USD

USED ROCKWELL MD20-14X FRONT DIFFERENTIAL, RATIO 2.64, CORE CHARGE $500, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN

Condition	Used
Part Number	MD20-14X- Ratio 2.64
Stock Number	S4054
MLS Number	10092331
Category	Differentials, Front
Last Updated	2/15/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell RDL 40-145 Front Differential with Differential Lock Ratio 3.73

$1,750 USD

USED ROCKWELL RDL40-145 FRONT DIFFERENTIAL WITH LOCK RATIO 3.73, CORE CHARGE $500, FOR MORE INFORMATION ABOUT THIS DIFFERENTIAL PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	RDL20-145
Stock Number	H4028
MLS Number	10052688
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Rockwell 20-145 Front Differential

$2,195 USD

REBUILT ROCKWELL 20-145 FRONT DIFFERENTIAL WITH DIFF LOCK, RATIO 5.29, FOR MORE INFORMATION ABOUT THIS DIFFERENTIAL PLEASE CALL (833) 396-5166, CORE CHARGE $600

Condition	Remanufactured
Part Number	20-145 Front Differential with Lock
Stock Number	50897
MLS Number	10043716
Category	Differentials, Front
Last Updated	6/28/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.